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Bibliography of North American Geology, Etc. [Begun by N.H. Darton and Continued by Fred B. Weeks, and Others.].
Nelson Horatio Darton
其他書名
Record of North American Geology for 1890. By N.H. Darton. pp. 88. 1891. [Bulletin. no. 91.].
URLhttp://books.google.com.hk/books?id=-xtTMwEACAAJ&hl=&source=gbs_api